diff --git a/tools/maplint/lints/multiple_blood_effects.yml b/tools/maplint/lints/multiple_blood_effects.yml
new file mode 100644
index 0000000000..6ce90f3107
--- /dev/null
+++ b/tools/maplint/lints/multiple_blood_effects.yml
@@ -0,0 +1,3 @@
+=/obj/effect/decal/cleanable/blood:
+  banned_neighbors:
+  - =/obj/effect/decal/cleanable/blood
diff --git a/tools/maplint/lints/multiple_catwalks.yml b/tools/maplint/lints/multiple_catwalks.yml
new file mode 100644
index 0000000000..3b19e8d812
--- /dev/null
+++ b/tools/maplint/lints/multiple_catwalks.yml
@@ -0,0 +1,3 @@
+/obj/structure/catwalk:
+  banned_neighbors:
+  - /obj/structure/catwalk
diff --git a/tools/maplint/lints/multiple_dirt_effects.yml b/tools/maplint/lints/multiple_dirt_effects.yml
new file mode 100644
index 0000000000..c8fb443e9e
--- /dev/null
+++ b/tools/maplint/lints/multiple_dirt_effects.yml
@@ -0,0 +1,3 @@
+/obj/effect/decal/cleanable/dirt:
+  banned_neighbors:
+  - /obj/effect/decal/cleanable/dirt